<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<script type="text/javascript">
	function loadXMLDoc() {
		var xmlhttp;
		if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp = new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				document.getElementById("myDiv").innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.open("POST", "../login", true);
		xmlhttp.send();
	}
</script>
</head>
<body>

	<div id="myDiv">
		<h3>Let AJAX change this text</h3>
	</div>
	<button type="submit" onclick="loadXMLDoc()">Change Content</button>
		<label><input type="radio" checked="checked" name="Sex"
			value="male" /> 管理员 </label>
		<label> <input type="radio" checked="checked" name="Sex"
			value="male" style="vertical-align: middle" />教师
		</label>

</body>
</html>